13751-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13751-92-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,5 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 13751-92:
(7*1)+(6*3)+(5*7)+(4*5)+(3*1)+(2*9)+(1*2)=103
103 % 10 = 3
So 13751-92-3 is a valid CAS Registry Number.